美国的股票交易市场存在两种运行相异的交易模式,一种是证券交易所市场;另一种是OTC市场。OTC市场是美国证券交易体系中一个十分重要的金融市场,体现出多层次、多市场、多金融产品和多交易模式相互渗透的特点。OTC易运模券另 There are two different modes of trading in the U.S. stock exchange market, one is the stock exchange market and the other is the OTC market. OTC market is a very important financial market in the U.S. securities exchange system, which reflects the mutual penetration of multi-level, multi-market, multi-financial products and multi-trading modes. OTC easy to transport coupons the other